Re: need to make a special function

*To*: mathgroup at smc.vnet.net*Subject*: [mg68320] Re: [mg68284] need to make a special function*From*: János <janos.lobb at yale.edu>*Date*: Tue, 1 Aug 2006 06:59:49 -0400 (EDT)*References*: <200607310745.DAA26885@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

On Jul 31, 2006, at 3:45 AM, Nabeel Butt wrote: > > Dear Users, > I need help on making a special type of function which has the > following properties. > f[1]={{0},{1}} > f[2]={{0,0},{0,1},{1,0},{1,1}} > f[3]={{0,0,0},{0,0,1},{0,1,0},{0,1,1},{1,0,0},{1,0,1},{1,1,0}, > {1,1,1}} > .............so on you can see the pattern emerging. > I need a very efficient code to perform the above evaluation in some > optimization problem. > Thanks in advance. > regards, > Nabeel > -- > Nabeel Butt > LUMS,Lahore > Here is a newbie approach: f[n_Integer]:=Tuples[{0,1},n]; János ---------------------------------------------- Trying to argue with a politician is like lifting up the head of a corpse. (S. Lem: His Master Voice)